From Cambridge Electronics Laboratories, the device provides instant off-hook access between two telsets or equivalents (fax, modem) in tiny “hockey puck” package at lower cost than any existing method. Security applications include emergency voice hotlines, dedicated alarm reporting lines, temporary field programming. Powered from either 12 V wall adapter or 24-48 VDC supply, Quiklink generates its own battery feed, ringing supply and selectable cadences. Cambridge Electronics Laboratories